Canister



FIG. 1 is a top perspective view of a canister of the present invention;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a side elevation view thereof, the opposing side elevation view being identical.

The broken lines in the drawings showing the top, inside edges of the mouth of the canister illustrate the portions of the design that form no part of the claim. 

We claim the ornamental design for a canister, as shown and described. 